Quick answers
- Which hospitals does Alexander S. Berk work at?
- Medicare's official clinician data lists Alexander S. Berk at 2 hospitals: Adventist Health Castle and The Queens Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander S. Berk see patients?
- Medicare's clinician data lists 2 practice locations, including Honolulu, HI and Aiea, HI. Call before your visit to confirm the address.
- What is Alexander S. Berk's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Alexander S. Berk accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander S. Berk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Alexander S. Berk?
- (808) 587-3425, as listed in official Medicare / NPI Registry data.
- What is Alexander S. Berk's NPI number?
- 1699777151. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander S. Berk works
Medicare's Facility Affiliation Data lists Alexander S. Berk at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health CastleKailua, HI · Acute Care Hospital · CCN 120006
- The Queens Medical CenterHonolulu, HI · Acute Care Hospital · CCN 120001
Practice locations
Addresses where Alexander S. Berk is enrolled with Medicare (CMS data updated 2026-10-02).
- 347 N Kuakini StHonolulu, HI 96817 (808) 587‑3425
- 98 -1079 Moanalua RdAiea, HI 96701 (808) 486‑6000
Group practices
Medicare enrollment lists Alexander S. Berk as a member of this group (CMS data updated 2026-10-02).
- University Clinical Education and Research Associates19 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Honolulu
Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699777151 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians